/* 处理嵌套 iframe */
@-moz-document regexp("^.*/pages/nav/index.*"),
regexp("^.*/pay/charge.*"),
regexp("^.*/html/live-room-treasurebox/index.*"),
regexp("^.*/html/live-lottery/anchor-join.*"),
regexp("^.*/html/live-web-weekstar.*"),
regexp("^.*/activity-feedtag.*")
  /* 去除导航嵌套的 iframe 背景图 */
  html
    background-image none

  body
    background-color transparent

@-moz-document regexp("^.*/pay/charge.*"),
regexp("^.*/html/live-room-treasurebox/index.*"),
regexp("^.*/html/live-lottery/anchor-join.*"),
regexp("^.*/activity-feedtag.*")
  /* 去除多余背景 */
  html
    background-color transparent